So driving in Mississauga and Brampton today, the roads are smooth with no pot holes or cracks. Then driving back to Toronto I was wondering why are Toronto roads filled with cracks, pot holes and so uneven? Even the newer roads and newly paved sections as well. What is going on here?

So driving in Mississauga and Brampton today, the roads are smooth with no pot holes or cracks. Then driving back to Toronto I was wondering why are Toronto roads filled with cracks, pot holes and so uneven? Even the newer roads and newly paved sections as well. What is going on here?